Python编程pygame模块实现移动的小车示例代码

# -*- coding: utf-8 -*-

# 背景图以及移动小车图
highway_image_name = "highway.jpg"
car_image_name = "car.png"

# 导入程序相关的模块
import pygame
from pygame.locals import *
from sys import exit

pygame.init()

# 生成窗口以及窗口标题
screen = pygame.display.set_mode((640, 480), 0, 32)
pygame.display.set_caption("Little Case")

# 加载并转换图片
highway = pygame.image.load(highway_image_name).convert()
car = pygame.image.load(car_image_name).convert_alpha()

x = 0
y = 300
z = 1

# 加载以及渲染字体
my_font = pygame.font.SysFont("arial", 16)
text_surface = my_font.render(("%d car" % (z)), True, (0, 0, 255))

# 主循环
while True:
  
  for event in pygame.event.get():
    if event.type == QUIT:
      pygame.display.quit()
      exit()

  # 矩形颜色坐标等  
  rc = (0, 250, 0)
  rp = (560, 0)
  rs = (639, 60)

  x += 0.2
  if x > 640 + car.get_width():
    x = -car.get_width()
    z += 1
    text_surface = my_font.render(("%d cars" % z), True, (0, 0, 255))

  screen.blit(highway, (0, 0))
  screen.blit(text_surface, (620 - text_surface.get_width(), text_surface.get_height()))
  screen.blit(car, (x, y))
  pygame.draw.rect(screen, rc, Rect(rp, rs), 1) #  Rect(左上角的坐标，右下角的坐标)
  
  pygame.display.update()